1*10465441SEvalZero /** 2*10465441SEvalZero * \addtogroup resolv 3*10465441SEvalZero * @{ 4*10465441SEvalZero */ 5*10465441SEvalZero /** 6*10465441SEvalZero * \file 7*10465441SEvalZero * DNS resolver code header file. 8*10465441SEvalZero * \author Adam Dunkels <[email protected]> 9*10465441SEvalZero */ 10*10465441SEvalZero 11*10465441SEvalZero /* 12*10465441SEvalZero * Copyright (c) 2002-2003, Adam Dunkels. 13*10465441SEvalZero * All rights reserved. 14*10465441SEvalZero * 15*10465441SEvalZero * Redistribution and use in source and binary forms, with or without 16*10465441SEvalZero * modification, are permitted provided that the following conditions 17*10465441SEvalZero * are met: 18*10465441SEvalZero * 1. Redistributions of source code must retain the above copyright 19*10465441SEvalZero * notice, this list of conditions and the following disclaimer. 20*10465441SEvalZero * 2. Redistributions in binary form must reproduce the above copyright 21*10465441SEvalZero * notice, this list of conditions and the following disclaimer in the 22*10465441SEvalZero * documentation and/or other materials provided with the distribution. 23*10465441SEvalZero * 3. The name of the author may not be used to endorse or promote 24*10465441SEvalZero * products derived from this software without specific prior 25*10465441SEvalZero * written permission. 26*10465441SEvalZero * 27*10465441SEvalZero * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS 28*10465441SEvalZero * OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 29*10465441SEvalZero * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 30*10465441SEvalZero * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY 31*10465441SEvalZero * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 32*10465441SEvalZero * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE 33*10465441SEvalZero * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34*10465441SEvalZero * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 35*10465441SEvalZero * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING 36*10465441SEvalZero * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 37*10465441SEvalZero * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 38*10465441SEvalZero * 39*10465441SEvalZero * This file is part of the uIP TCP/IP stack. 40*10465441SEvalZero * 41*10465441SEvalZero * $Id: resolv.h,v 1.4 2006/06/11 21:46:37 adam Exp $ 42*10465441SEvalZero * 43*10465441SEvalZero */ 44*10465441SEvalZero #ifndef __RESOLV_H__ 45*10465441SEvalZero #define __RESOLV_H__ 46*10465441SEvalZero 47*10465441SEvalZero typedef int uip_udp_appstate_t; 48*10465441SEvalZero void resolv_appcall(void); 49*10465441SEvalZero #define UIP_UDP_APPCALL resolv_appcall 50*10465441SEvalZero 51*10465441SEvalZero #include "uipopt.h" 52*10465441SEvalZero 53*10465441SEvalZero /** 54*10465441SEvalZero * Callback function which is called when a hostname is found. 55*10465441SEvalZero * 56*10465441SEvalZero * This function must be implemented by the module that uses the DNS 57*10465441SEvalZero * resolver. It is called when a hostname is found, or when a hostname 58*10465441SEvalZero * was not found. 59*10465441SEvalZero * 60*10465441SEvalZero * \param name A pointer to the name that was looked up. \param 61*10465441SEvalZero * ipaddr A pointer to a 4-byte array containing the IP address of the 62*10465441SEvalZero * hostname, or NULL if the hostname could not be found. 63*10465441SEvalZero */ 64*10465441SEvalZero void resolv_found(char *name, u16_t *ipaddr); 65*10465441SEvalZero 66*10465441SEvalZero /* Functions. */ 67*10465441SEvalZero void resolv_conf(u16_t *dnsserver); 68*10465441SEvalZero u16_t *resolv_getserver(void); 69*10465441SEvalZero void resolv_init(void); 70*10465441SEvalZero u16_t *resolv_lookup(char *name); 71*10465441SEvalZero void resolv_query(char *name); 72*10465441SEvalZero 73*10465441SEvalZero #endif /* __RESOLV_H__ */ 74*10465441SEvalZero 75*10465441SEvalZero /** @} */ 76